<template>
  <view :class="['KeyboarBody','bottomMove', 'bodMove', bodMove]" v-if="KeyboarHid">
    <view @tap="close" class="dowmImgBx">
      <view class="dowmImg"></view>
    </view>
    <view class="KeyboarBx">
      <view v-for="(num , index) in keyboardNum " :key='index' @tap="clickBoard(num)" hover-class="hover"
        :hover-stay-time='20' class="keyboar">
        {{num}}
      </view>
      <view @tap="clickBoard(otherNum)" :class="['keyboar',otherNum==''?'empty':'']" :hover-stay-time='20' hover-class="hover">{{otherNum}}</view>
      <view @tap="clickBoard('0')" hover-class="hover" :hover-stay-time='20' class="keyboar">0</view>
      <view @tap="deleteKeyboar()" class="keyboar keyboarflex" :hover-stay-time='20' hover-class="hover">
        <view class="keyboarDel"></view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    props: {
      //限制输入框的长度 空值不限制
      psdLength: {
        type: [Number, String],
        default: ''
      },
      //键盘码
      keyboardNum: {
        type: [Array, Object],
        default: () => {
          return [1, 2, 3, 4, 5, 6, 7, 8, 9]
        }
      },
      //特殊键盘码 .或者X  默空
      otherNum: {
        type: String,
        default: ''
      },
      //是否在需要打开键盘时隐藏底部tabBar关闭键盘展示tabBar功能
      tabBar: {
        type: Boolean,
        default: false
      },
      value: {
        type: String,
        default: ''
      }
    },
    data() {
      return {
        bodMove: '',
        password: '', //要返回的结果
        iptNum: [], //输入的内容
        KeyboarHid: false, //键盘影藏和显示
      }
    },
    watch: {
      iptNum(newVal, oldVal) {
        this.$emit('input', newVal.join(''))
      },
      value(newVal, oldVal) {
        this.iptNum = newVal.split('')
      }
    },
    created() {
     
    },
    methods: {
      open() {
        this.KeyboarHid = true;
        if (this.tabBar) {
          uni.hideTabBar()
        } 
        this.$nextTick(() => {
          setTimeout(() => {
            this.bodMove = 'moveShow'
          }, 30)
        })
      },
      close() {
        if (this.tabBar) {
          uni.showTabBar()
        }
        this.bodMove = '';
        this.$nextTick(() => {
          setTimeout(() => {
            this.KeyboarHid = false
          }, 300)
        })
      },
      // 密码框
      clickBoard(num) {
        if (num == '') return;
        let iptNum = this.iptNum.filter(item => item != '');
        //判断是否限制长度
        if (this.psdLength != '') {
          if (iptNum.length >= this.psdLength) {
            return
          };
          this.iptNum.push(num);
        } else {
          this.iptNum.push(num);
        }
      },
      //重置 清空
      reset() {
        this.iptNum = [];
      },
      //删除
      deleteKeyboar() {
        this.iptNum.pop();
      }
    }
  }
</script>

<style scoped>
  .bodMove {
    transition: all .3s
  }

  .bottomMove {
    bottom: 0;
    left: 0;
    width: 100%;
    transform: translateY(100%)
  }

  .moveShow {
    transform: translateY(0)
  }

  .KeyboarBody {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99;
    background-color: #FFFFFF;
  }

  .KeyboarBx {
    display: flex;
    flex-wrap: wrap;
    text-align: center;
    background-color: rgba(3, 3, 3, 0.1);
    padding: 10rpx 6rpx 0rpx 6rpx;
    margin-left: -12rpx;
  }


  .keyboar {
    width: 20%;
    flex-grow: 1;
    padding: 3%;
    font-size: 40rpx;
    background-color: #FFFFFF;
    border-radius: 10rpx;
    margin-left: 12rpx;
    margin-bottom: 10rpx;
  }

  .dian {
    margin-top: -10rpx;
  }

  .keyboarBtn {
    background: linear-gradient(45deg, rgba(242, 131, 9, 1) 0%, rgba(230, 36, 15, 1) 100%);
    color: #fff;
  }

  .hover {
    background: #ebedf0;
  }


  .bot {
    bottom: 0;
  }

  .empty {
    background-color: #EEEEEE;
  }

  .dowmImgBx {
    display: flex;
    justify-content: center;
    border-top: 1rpx solid A1A1A1;
  }

  .dowmImg {
    width: 35rpx;
    height: 35rpx;
    margin-bottom: 10rpx;
    background: url('');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100%;
  }

  .keyboarDel {
    width: 50rpx;
    height: 36rpx;
    margin-bottom: 10rpx;
    background-image: url('');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100%;
    margin-top: 11rpx;

  }

  .keyboarflex {
    display: flex;
    justify-content: center;
    align-items: center;
  }
</style>
